On a coordinate plane, a dashed straight line with negative slope goes through (0, 1) and (2, negative 2). Everything to the left of the line is shaded. Which inequality is represented by the graph? y > Negative two-thirdsx + 1 y < Negative two-thirdsx + 1 y < Negative three-halvesx + 1 y > Negative three-halvesx + 1

Respuesta :

Answer:

[tex]y<-\frac{3x}{2}+1[/tex]

Step-by-step explanation:

The straight line passes through (0,1) and (2,-2).

Equation of a straight line passing through two points (x1,y1) and (x2,y2)

is given by:

[tex]y-y_{1}=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}(x-x_{1})[/tex]

[tex]y-1=\frac{-2-1}{2-0}(x-0)[/tex]

[tex]y=-\frac{3}{2}x+1[/tex]

Everything to the left of the line is shaded.

We have to visualize the graph:the straight line has a positive y-intercept and a negative slope.The graph is given in the attachment below.

From the figure we can see origin lies on the shaded region.Hence (0,0) should satisfy the inequality.

LHS=y=0

RHS=[tex]-\frac{3x}{2}+1=1\ (x=0)[/tex]

LHS<RHS as 0<1

Hence , the inequality is:

[tex]y<-\frac{3x}{2}+1[/tex]

Ver imagen jaunty

Answer:

Step-by-step explanation:

Ver imagen mileyd7561